From: jason@perfinion.com (Jason Zaman)
Date: Sun, 5 Feb 2017 17:59:42 +0800
Subject: [refpolicy] [PATCH 2/2] bootloader: grub needs to manage
	grub.cfg
In-Reply-To: <20170205074728.29301-2-jason@perfinion.com>
References: <20170205074728.29301-1-jason@perfinion.com>
	<20170205074728.29301-2-jason@perfinion.com>
Message-ID: <20170205095942.GA2730@meriadoc.perfinion.com>
To: refpolicy@oss.tresys.com
List-Id: refpolicy.oss.tresys.com

On Sun, Feb 05, 2017 at 03:47:28PM +0800, Jason Zaman wrote:
> commit b0c13980d224c49207315154905eb7fcb90f289d
> broke grub-mkconfig which needs to be able to update the grub.cfg file.
> Remove the fcontext for grub.cfg so it can update the file.

Bah, dont apply this. its still broken
> 
> $ grub-mkconfig -o /boot/grub/grub.cfg
> Generating grub configuration file ...
> mv: cannot move '/boot/grub/grub.cfg.new' to '/boot/grub/grub.cfg':
> Permission denied
> 
> type=AVC msg=audit(1486273313.557:26703): avc:  denied  { unlink } for  pid=10757 comm="mv" name="grub.cfg" dev="md1" ino=10070 scontext=staff_u:sysadm_r:bootloader_t:s0-s0:c0.c1023 tcontext=system_u:object_r:bootloader_etc_t:s0 tclass=file permissive=0
> type=SYSCALL msg=audit(1486273313.557:26703): arch=c000003e syscall=82 success=no exit=-13 a0=3a93725fbef a1=3a93725fc07 a2=0 a3=2 items=4 ppid=9489 pid=10757 auid=1000 uid=0 gid=0 euid=0 suid=0 fsuid=0 egid=0 sgid=0 fsgid=0 tty=pts3 ses=4 comm="mv" exe="/bin/mv" subj=staff_u:sysadm_r:bootloader_t:s0-s0:c0.c1023 key=(null)
> type=CWD msg=audit(1486273313.557:26703): cwd="/root"
> type=PATH msg=audit(1486273313.557:26703): item=0 name="/boot/grub/" inode=10041 dev=09:01 mode=040755 ouid=0 ogid=0 rdev=00:00 obj=system_u:object_r:bootloader_run_t:s0 nametype=PARENT
> type=PATH msg=audit(1486273313.557:26703): item=1 name="/boot/grub/" inode=10041 dev=09:01 mode=040755 ouid=0 ogid=0 rdev=00:00 obj=system_u:object_r:bootloader_run_t:s0 nametype=PARENT
> type=PATH msg=audit(1486273313.557:26703): item=2 name="/boot/grub/grub.cfg.new" inode=10072 dev=09:01 mode=0100600 ouid=0 ogid=0 rdev=00:00 obj=staff_u:object_r:bootloader_run_t:s0 nametype=DELETE
> type=PATH msg=audit(1486273313.557:26703): item=3 name="/boot/grub/grub.cfg" inode=10070 dev=09:01 mode=0100600 ouid=0 ogid=0 rdev=00:00 obj=system_u:object_r:bootloader_etc_t:s0 nametype=DELETE
> ---
>  policy/modules/admin/bootloader.fc | 3 ---
>  1 file changed, 3 deletions(-)
> 
> diff --git a/policy/modules/admin/bootloader.fc b/policy/modules/admin/bootloader.fc
> index c43c428..d62e8e3 100644
> --- a/policy/modules/admin/bootloader.fc
> +++ b/policy/modules/admin/bootloader.fc
> @@ -1,9 +1,6 @@
>  /boot/grub.*	-d	gen_context(system_u:object_r:bootloader_run_t,s0)
>  /boot/grub.*/.*		gen_context(system_u:object_r:bootloader_run_t,s0)
>  
> -/boot/grub.*/grub.cfg	--	gen_context(system_u:object_r:bootloader_etc_t,s0)
> -/boot/grub.*/grub.conf	--	gen_context(system_u:object_r:bootloader_etc_t,s0)
> -
>  /etc/lilo\.conf.*	--	gen_context(system_u:object_r:bootloader_etc_t,s0)
>  /etc/yaboot\.conf.*	--	gen_context(system_u:object_r:bootloader_etc_t,s0)
>  /etc/grub.d(/.*)?	--	gen_context(system_u:object_r:bootloader_etc_t,s0)
> -- 
> 2.10.2
>